What’s the best car tech at the CES?

It’s no longer a matter of whether you connect your car to your other gadgets, it’s which ones you integrate and how. Look at some of the more interesting integration ideas coming out of the International CES and share your thoughts on which ones you prefer. Would you rather have a smartwatch tell you when danger is ahead or one that helps navigate to your destination? Do you expect Google or Apple or someone else to lead this race? And what’s the best concept car at the tradeshow?